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Fig. 4 | Nanoscale Research Letters

Fig. 4

From: Synergistic Enhancement of Antitumor Efficacy by PEGylated Multi-walled Carbon Nanotubes Modified with Cell-Penetrating Peptide TAT

Fig. 4

a The TGA curves of oxidized MWCNTs, MWCNTs-PEG, FITC-MWCNTs-PEG, and DSPE-PEG2000, respectively. b The TGA curves of oxidized MWCNTs, MWCNTs-PEG-Mal, MWCNTs-PEG-TAT, FITC-MWCNTs-PEG-TAT, and DSPE-PEG2000-Mal, respectively. c UV-Vis absorption spectra of DOX and different MWCNTs complexes. d Drug release of DOX loaded MWCNTs-PEG and MWCNTs-PEG-TAT under different pH

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